/* ============================================
   C'UNIVERS - Styles page Formations
   Fichier : css/formations.css
   ============================================ */

/* --- Hero interne --- */
.page-hero {
  padding: 10rem 5% 4rem;
  background: var(--noir);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 70%, rgba(191,119,230,0.12) 0%, transparent 60%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
}

.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  color: var(--blanc);
  font-weight: 300;
  margin-bottom: 1rem;
}

.page-hero h1 em {
  color: var(--or);
  font-style: italic;
  font-weight: 400;
}

.page-hero p {
  color: rgba(255,255,255,0.6);
  font-size: 1rem;
  line-height: 1.7;
}

/* --- Détail formation --- */
.formation-detail {
  padding: 5rem 5%;
  background: var(--creme);
}

.formation-detail.alt-bg {
  background: var(--blanc);
}

.formation-detail-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}

.formation-tag {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  background: rgba(191,119,230,0.1);
  color: var(--violet);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.formation-detail-header h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  margin-bottom: 1rem;
}

.formation-detail-header h2 em {
  color: var(--violet);
  font-style: italic;
  font-weight: 400;
}

.formation-intro {
  color: var(--texte-light);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* --- Grille info / contenu --- */
.formation-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 2.5rem;
  align-items: start;
}

.info-card {
  background: var(--blanc);
  border: 1px solid rgba(0,0,0,0.05);
  padding: 2rem;
  position: sticky;
  top: 5rem;
}

.formation-detail.alt-bg .info-card {
  background: var(--creme);
}

.info-card h4 {
  font-size: 0.72rem;
  font-family: var(--font-corps);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--violet);
  font-weight: 700;
  margin-bottom: 1.2rem;
  padding-bottom: 0.6rem;
  border-bottom: 1.5px solid rgba(191,119,230,0.15);
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  font-size: 0.84rem;
}

.info-label {
  color: var(--texte-light);
  font-weight: 500;
}

.info-row span:last-child {
  color: var(--texte);
  text-align: right;
  max-width: 55%;
}

/* --- Contenu formation --- */
.content-card h4 {
  font-family: var(--font-corps);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--violet);
  font-weight: 700;
  margin: 2rem 0 0.8rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(191,119,230,0.1);
}

.content-card h4:first-child {
  margin-top: 0;
}

.content-card p {
  color: var(--texte-light);
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 0.5rem;
}

.styled-list {
  list-style: none;
  padding: 0;
}

.styled-list li {
  padding: 0.5rem 0 0.5rem 1.5rem;
  position: relative;
  color: var(--texte-light);
  font-size: 0.86rem;
  line-height: 1.6;
  border-bottom: 1px solid rgba(0,0,0,0.03);
}

.styled-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.9rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--violet-clair);
}

/* --- Séparateur --- */
.section-separator {
  height: 1px;
  max-width: 200px;
  margin: 0 auto;
  background: linear-gradient(90deg, transparent, var(--violet-clair), transparent);
}

/* --- Notice handicap --- */
.handicap-notice {
  padding: 3rem 5%;
  background: var(--gris-clair);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .formation-grid {
    grid-template-columns: 1fr;
  }
  .info-card {
    position: static;
  }
}